#define PIN0    0
#define PIN1    1
#define PIN2    2
#define PIN3    3
#define PIN4    4
#define PIN5    5
#define PIN6    6
#define PIN7    7
#define PIN8    8
#define PIN9    9
#define PIN10   10
#define PIN11   11
#define PIN12   12
#define PIN13   13
#define PIN14   14
#define PIN15   15
#define PIN16   16
#define PIN17   17
#define PIN18   18
#define PIN19   19
#define PIN20   20
#define PIN21   21
#define PIN22   22
#define PIN23   23
#define PIN24	24